import Vue from "vue";
import VueRouter from "vue-router";
import Home from "@/pages/home/Home.vue";
import City from "@/pages/city/City.vue";
import Detail from "@/pages/detail/Detail.vue";

Vue.use(VueRouter);

/**
 * 以下四行代码是修复vue - router报NavigationDuplicated:
 * Avoided redundant navigation to current location 的问题
 */
// const originalPush = VueRouter.prototype.push;

// VueRouter.prototype.push = function push(location) {
//   return originalPush.call(this, location).catch(err => err);
// };

const routes = [
  {
    path: "/",
    name: "Home",
    component: Home
  },
  {
    path: "/city",
    name: "City",
    component: City
  },
  {
    path: "/detail/:id", //动态路由
    name: "Detail",
    component: Detail
  }
];

const router = new VueRouter({
  routes,
  scrollBehavior() {
    return { x: 0, y: 0 };
  }
});

export default router;
